To Change Settings for Mask Options

1. Click Raster menu Options. The Raster Design Options dialog box is displayed.
2. Click the Image Mask tab.
3. Select Enable Mask to enable an existing mask for display.
4. Choose a default behavior for any images outside the image mask:
   • Do Not Affect prevents modifications to images that are outside the mask boundary.
   • Hide Image(s) hides the images that are outside the mask boundary.
   • Unload Image(s) unloads from memory any images that are outside the mask boundary.
   Note: If you select Do Not Affect, any images that were previously unloaded by the mask must be manually reloaded if you want to view them. Any images that were previously hidden by the mask must be manually shown. To show a hidden image, select the image frame, then right-click and click Show Image.
5. If you select Hide Image(s) or Unload Image(s), you can select Show Image Frame(s) to show the frames of hidden or unloaded images.